In a series LCR circuit R = 200 \Omega and the voltage and the frequency of the main supply is 220 V and 50 Hz respectively. On taking out the capacitance from the circuit the current lags behind the voltage by 300. On taking out the inductor from the circuit the current leads the voltage by 300. The power dissipated in the LCR circuit is

  • Option 1)

    242 W

  • Option 2)

    305 W

  • Option 3)

    210 W

  • Option 4)

    zero W

 

Answers (1)

As we learnt in 

R.L Circuit Voltage -

V_{R}= IR

V_{L}= {I}X_{L}

- wherein

 

 

RC Circuit Voltage -

V_{R}=IR

V_{C}={I}X_{C}

- wherein